﻿using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using DataAcessLayer;
using System.Data.Common;
using QuanLyShop.DTO;

namespace QuanLyShop.DAO
{
   public class DoiTacDAO
    {

        #region 1. Load danh sách đối tác
        public  DataTable LayDanhSachDonNhapHang()
        {
            DataTable dt = null;
            try
            {
                DataProvider dp = new DataProvider();
                string sql = "select * from DOI_TAC DT where DT.TINHTRANG = 0";
                DbCommand command = dp.CreateCommand();
                command.CommandType = CommandType.Text;
                command.CommandText = sql;
                dt = dp.ExecuteSelectCommand(command);
            }
            catch (Exception e)
            {

                throw new Exception("Lỗi rồi" + e.ToString());
            }
            return dt;

        }
        #endregion

        #region 2. Thêm đối tác

        public int ThemDoiTac(DoiTacDTO dt)
        {
            int kq = 0;
            try
            {

                DataProvider dp = new DataProvider();
                String sql = "insert into DOI_TAC(ID_DOITAC,TENDOITAC,DIACHI,DIENTHOAI,THONGTINTHEM,TINHTRANG) values ('"+dt.ID_DoiTac+"','" + dt.TenDoiTac + "','" + dt.DiaChi + "','" + dt.DienThoai + "','" + dt.ThongTinThem + "'," + dt.TinhTrang + ")";
                DbCommand command = dp.CreateCommand();
                command.CommandType = CommandType.Text;
                command.CommandText = sql;
                dp.ExecuteNonQueryCommand(command);
                kq = 1;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return kq;

        }
        #endregion


        #region 3. Cập nhật đối tác

        public int CapNhatDoiTac(DoiTacDTO dt)
        {
            int kq = 0;
            try
            {

                DataProvider dp = new DataProvider();
                String sql = "update DOI_TAC set TENDOITAC='" + dt.TenDoiTac + "',DIACHI='" + dt.DiaChi + "',DIENTHOAI='" + dt.DienThoai + "',THONGTINTHEM='" + dt.ThongTinThem + "',TINHTRANG='" + dt.TinhTrang + " where ID_DOITAC='" + dt.ID_DoiTac+"'";
                DbCommand command = dp.CreateCommand();
                command.CommandType = CommandType.Text;
                command.CommandText = sql;
                dp.ExecuteNonQueryCommand(command);
                kq = 1;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return kq;

        }
        #endregion

        #region 4. Mã tăng tự động

        public DataTable Lay()
        {

            DataTable dt = null;
            try
            {
                DataProvider dp = new DataProvider();
                string sql = "select ID_DOITAC from DOI_TAC";
                DbCommand command = dp.CreateCommand();
                command.CommandType = CommandType.Text;
                command.CommandText = sql;
                dt = dp.ExecuteSelectCommand(command);

            }
            catch (Exception e)
            {

                throw new Exception("Lỗi rồi" + e.ToString());
            }
            return dt;
        }
        public string MaTangTuDong()
        {
            string str = "";
            DataTable dt = Lay();
            PhatSinhMaTangTuDong l = new PhatSinhMaTangTuDong();
            string a = dt.Rows[dt.Rows.Count - 1].ItemArray[0].ToString();
            string b = a.Substring(0, 6);
            string c = l.LayChuoiNgayThangNam();
            if (b.Equals(c))
            {
                string p = a.Substring(6);
                int so = int.Parse(p);
                so = so + 1;
                if (so < 10)
                {
                    str = "000" + so;

                }
                else if (so < 100)
                {
                    str = "00" + so;

                }
                else if (so < 1000)
                {
                    str = "0" + so;
                }
                str = c + str;
            }
            else
            {
                str = c + "0001";
            }

            return str;
        }
        #endregion

    }
}
